<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
<!--
    placeholder翻译：占位符
 -->
<form action="" method="post">
    <label>
        文本框:
        <input type="text" placeholder="请输入用户姓名">
    </label>
    <br>
    <br>
    <label>
        密码框:
        <input type="password" placeholder="请输入用户密码">
    </label>
</form>

</body>

</html>